<!DOCTYPE html>
<html>
<head>
	<title></title>
	<style type="text/css">
		svg{
			border: 1px solid #333;
		}
	</style>
</head>
<body>
	<svg width="600" height="400">
		<!-- 水平对齐 -->
		<line x1="100" y1="0" x2="100" y2="400" stroke="black"></line>
		<text x="100" y="100" font-size="30" fill="red" stroke="none" text-anchor="start">郑州好冷</text>

		<!-- 竖直对齐 -->
		<line x1="0" y1="100" x2="600" y2="100" stroke="black"></line>
		<text x="100" y="100" font-size="30" fill="red" dominant-baseline="alphabetic" >郑州好冷</text>

	</svg>

</body>
</html>